Beginning 29 AUG 2025, the “de minimis” exemption, which allowed shipments of goods worth $800 or less to enter the United States duty free, will be eliminated. (Detail Here)

Important Notice for Our U.S. Customers

he United States has suspended its duty-free de minimis treatment for all countries, effective August 29, 2025, meaning low-value shipments (previously under $800) will now be subject to all applicable duties and taxes.

By acknowledging this notice, you agree to accept responsibility for any customs duties, taxes, or tariffs imposed on your order. Please note that we cannot accept "non-payment of taxes" as a valid reason for order rejection.
We appreciate your understanding and continued support. Customer have any questions, Please do not hesitate to contact us.

1 2
COWCOW Technology  |  SKU: CCT-TMHC-117

CowCow Enhanced 13.7mm Piston Head for Marui Hi-Capa Airsoft ( TMHC-117 )

$6.00 USD

Delivery and Shipping

In Stock Item Process Within 24 Hours.


Manufacturer: CowCow Technology
SKU: CCT-TMHC-117

  • Enhanced Piston Head for Air-Tightness.
  • Designed to withstand high impact pressure.
  • Stabilized Performance.
  • Improved durability over TM piston head
  • Compatible with 13.5mm - 13.85mm loading nozzle.
  • For TM original BBU, CCT B02 Dynamic Blowback Housing (CCT-TMHC-108 & 109) & CCT G17 Blow Back Unit (CCT-TMG-044 & 045)
  • For TM Hi-CAPA/1911, G17 Gen3, G22, G26 & G34 original nozzle, CCT High Flow Aluminum Loading Nozzle (CCT-TMHC-031)


    • 166
    Verified Reviews